Adiperukku commonly known as the Aadi monsoon festival and also written as Aadi Perukku is a Hindu Tamil festival celebrated on the 18th day of the Tamil month of Adi (mid-July to mid-August). The festival pays tribute to water's life-sustaining properties. For the blessing of mankind with peace, prosperity, and happiness, nature worship in the form of Amman deities are organized to shower Nature’s bountiful grace on human beings.